ALTRA INDL MOTION CORP

CUSIP: 02208R106 Class: Common Stock

OAK RIDGE INVESTMENTS LLC's Holding History (CIK: 0001054554)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014
Shares 812,930 Value ($000) $23,079 Avg Close — Range —
Q3 2014
Shares 872,930 Value ($000) $25,455 Avg Close — Range —
Q2 2014
Shares 872,930 Value ($000) $31,766 Avg Close — Range —
Q1 2014
Shares 872,930 Value ($000) $31,164 Avg Close — Range —
Q4 2013
Shares 757,930 Value ($000) $25,936 Avg Close — Range —
Q3 2013
Shares 682,930 Value ($000) $18,378 Avg Close — Range —
Q2 2013
Shares 902,930 Value ($000) $24,722 Avg Close — Range —